adds test for routine yac_read_fesom_basic_grid

tests/utils/test_read_fesom.c

@@ -7,6 +7,7 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <unistd.h>
+#include <string.h>
 
 #include "tests.h"
 #include "read_fesom_grid.h"
@@ -20,19 +21,27 @@ int main(void) {
 
    write_dummy_grid_file("fesom_grid.nc");
 
-   struct yac_basic_grid_data fesom_grid =
+   struct yac_basic_grid_data fesom_grid_data =
      yac_read_fesom_basic_grid_data("fesom_grid.nc");
 
+   struct yac_basic_grid * fesom_grid =
+     yac_read_fesom_basic_grid("fesom_grid.nc", "fesom_grid");
+
+   if (strcmp(yac_basic_grid_get_name(fesom_grid), "fesom_grid"))
+      PUT_ERR("ERROR: wrong name\n");
+
    unlink("fesom_grid.nc");
 
-   check_grid(fesom_grid);
+   check_grid(fesom_grid_data);
+   check_grid(*yac_basic_grid_get_data(fesom_grid));
 
 // #define WRITE_VTK_GRID_FILE
 #ifdef WRITE_VTK_GRID_FILE
-   yac_write_basic_grid_data_to_file(&fesom_grid, "fesom");
+   yac_write_basic_grid_data_to_file(&fesom_grid_data, "fesom");
 #endif // WRITE_VTK_GRID_FILE
 
-   yac_basic_grid_data_free(fesom_grid);
+   yac_basic_grid_delete(fesom_grid);
+   yac_basic_grid_data_free(fesom_grid_data);
 
    return TEST_EXIT_CODE;
 }